15588280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4933}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 35524800

約数和(自身を除く): 19936520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4933, 9866, 19732, 24665, 39464, 49330, 98660, 197320, 389707, 779414, 1558828, 1948535, 3117656, 3897070, 7794140, 15588280]

約数ペア:

[(1, 15588280), (2, 7794140), (4, 3897070), (5, 3117656), (8, 1948535), (10, 1558828), (20, 779414), (40, 389707), (79, 197320), (158, 98660), (316, 49330), (395, 39464), (632, 24665), (790, 19732), (1580, 9866), (3160, 4933)]